Lub dav hlau ntawm lub tsheb uas tau txais ntau qhov ua tiav tsis yog kho, tab sis hloov nrog lub tshiab. Tsis tshua muaj teeb meem me thiab puas yog kho los ntawm kev txiav thiab hloov chaw thaj chaw lossis thaj chaw ncaj thiab ncaj. Tom qab kho tiav, ib sab yog xim, varnished thiab polished.
Cov Lus Qhia
Kauj ruam 1
Yog tias nws muaj peev xwm tshem tus fender ntawm lub tsheb, ua li ntawd. Lawb tawm ntawm txhua ntu ntawm tis ua ntej: hlua, teeb, thiab lwm yam. Yog tias lub dav hlau tsis tuaj yeem tshem tau, khij qhov chaw puas rau kev txiav txuas ntxiv. Caum cwj mem kos ces yuav ua kom yooj yim dua rau ntu kho ntawm. Txiav txiav qhov tsis zoo uas muaj qhov thooj hlau, txiab, lossis roj teeb. Nco ntsoov tias cov npoo ntawm cov hlau tsis ncav ncab txhua lub sijhawm. Ncab cov hlau rau yav tom ntej yuav ua rau cov nyom thiab hloov cov duab.
Kauj ruam 2
Siv ncaj ncaj hammers, kev txhawb nqa thiab thaiv kom ncaj pob thiab dents ntawm tis. Nyob rau tib lub sijhawm, hno cov npoo ntawm kev txiav tawm kom lawv ua qhov tseeb duab duab. Txiav ib ntus tawm ntawm ib daim ntawv uas yog ib nyuag loj dua li tus koojtis cutout. Nrog tus qauv txuas nrog rau sab hauv ntawm tus tis, khij qhov tawm ntawm qhov txiav ntawm nws. Tawm 1 s ntawm daim ntawv txiav tawm, txiav cov qauv. Qhov nyiaj tau yog qhov tsim nyog los xyuas kom meej qhov sib luag ntawm qhov sib koom tes.
Kauj ruam 3
Npaj cov ntawv hlau nrog tib lub tuab hlau thiab qib steel yog koojtis. Khij qhov kho vaj huam sib luag siv tus qauv ntuag, txiav nws thiab hno cov flange ntawm qhov nyiaj tau. Nruab ntu qhov kho kom zoo dua rau hauv lub koojtis los ntawm sab hauv thiab thau tawm ua ntej. Muab tso ua ntej rau ntawm ob peb lub ntsiab lus nrog lub teeb roj lossis hluav taws xob tshuab. Tom qab ntawd kho qhov txuas ntu. Tom qab ntawd, tas mus li qhov txuas ntawm qhov kho siv siv cov pa lossis cov vuam. Txhawm rau tiv thaiv deformation, nteg ntub dej asbestos ntawm qhov deb ntawm 2-3 cm ntawm lub weld.
Kauj ruam 4
Ua ntej pleev xim rau cov txheej txheem uas tau tsim kho, degrease nws thiab xuab zeb cov hlau kom ci nrog kev ntxig emery. Ntxuav qhov chaw tsis tas rau ntawm qhov chaw kho, tab sis tseem ua cov cheeb tsam uas nyob ib sab 2-3 cm dav. Nqa tawm qhov ntxhib thiab rov ua kom zoo dua rau saum npoo av nrog daim phiaj txhim kho. Tom qab ntawd, siv ib qho kev ua tiav ntawm cov xuab zeb, xuab zeb nrog cov ntawv nplua zoo ntawm cov xuab zeb, qhuav thiab siv peb lub tsho xim qub xim. Tom qab ziab thiab vyshkuriv cov khaubncaws sab nraud povtseg av, pleev xim rau tis nrog txha hniav laus txheej txheem kev hloov pauv los ntawm 2-3 cm. Thov cov kua roj vanish hauv ib thiab ib nrab txheej, ua tiav npog thaj tsam hloov chaw. Txhuam cov xim pleev xim.
Kauj ruam 5
Ua ntej kev txhim kho tis kho, tu qhov chaw tiv tauj thiab npog nrog ib txheej tiv thaiv. Tom qab cov txheej no tau qhuav, thov pleev xim rau, txhim kho lub koojtis, ntsia hlau rau hauv cov ntsia hlau thiab thooj tawv tsis muaj zawm. Tom qab kho lub qhov rooj thiab bonnet clearances, thaum kawg ua kom nruj rau cov ntswj kom nruj.
